What is sleep

To date, no one knows what exactly is sleep. People used to think that sleep was a time when everything in our functioned slowly or not. Today we know that that is definitely not the case. When we sleep things happen in our brains. At times our brain is even more active during sleep than when we are awake.

THE SLEEP CYCLE WE WALK THROUGH EVERY NIGHT

The sleep cycle we walk through every night

In this article, I would like to give you a brief description of the Sleep Cycle, which we usually repeat every night.And in this article;why we should (should) have ‘basically’ but 4 a 5 hours of sleep.